<template>
	<xn-form-container
		:title="formData.id ? '编辑菜单' : '增加菜单'"
		:width="700"
		:visible="visible"
		:destroy-on-close="true"
		@close="onClose"
	>
		<a-alert class="mb-3" message="温馨提示：排序第一为首页！若有多个模块根据授权可见情况而变化。" type="warning" />
		<a-form ref="formRef" :model="formData" :rules="formRules" layout="vertical">
			<a-row :gutter="16">
				<a-col :span="12">
					<a-form-item label="显示名称：" name="title">
						<a-input v-model:value="formData.title" placeholder="请输入显示名称" allow-clear />
					</a-form-item>
				</a-col>
				<a-col :span="12">
					<a-form-item label="菜单类型：" name="menuType">
						<a-radio-group
							v-model:value="formData.menuType"
							button-style="solid"
							:options="categoryOptions"
							option-type="button"
						/>
					</a-form-item>
				</a-col>
				<a-col :span="12">
					<a-form-item label="上级菜单：" name="parentId">
						<a-tree-select
							v-model:value="formData.parentId"
							v-model:treeExpandedKeys="defaultExpandedKeys"
							class="xn-wd"
							:dropdown-style="{ maxHeight: '400px', overflow: 'auto' }"
							placeholder="请选择上级菜单"
							allow-clear
							tree-default-expand-all
							:tree-data="treeData"
							:field-names="{
								children: 'children',
								label: 'title',
								value: 'id'
							}"
							selectable="false"
							tree-line
							@change="parentChange(formData.parentId)"
						/>
					</a-form-item>
				</a-col>
				<a-col :span="12" v-if="formData.menuType !== 'CATALOG'">
					<a-form-item name="path">
						<template #label>
							<a-tooltip>
								<template #title>
									类型为内外链条时，输入https开头的链接即可（例：https://xiaonuo.vip）,正常路由前面必须有反斜杠！
								</template>
								<question-circle-outlined />
							</a-tooltip>
							&nbsp
							{{ formData.menuType === 'MENU' || formData.menuType === 'CATALOG' ? '路由地址' : 'https链接地址' }}：
						</template>
						<a-input v-model:value="formData.path" placeholder="请输入路由地址" allow-clear />
					</a-form-item>
				</a-col>
				<a-col :span="12" v-if="formData.menuType === 'MENU'">
					<a-form-item name="component">
						<template #label>
							<a-tooltip>
								<template #title> 按规范可设置为代码组件文件夹名称,注：首字母无反斜杠哦！ </template>
								<question-circle-outlined />
							</a-tooltip>
							&nbsp 组件地址：
						</template>
						<a-input
							v-model:value="formData.component"
							addon-before="src/views/"
							placeholder="请输入组件地址"
							allow-clear
						/>
					</a-form-item>
				</a-col>
				<a-col :span="12" v-if="formData.menuType === 'MENU'">
					<a-form-item name="name">
						<template #label>
							<a-tooltip>
								<template #title> 按规范可设置为代码组件文件夹名称,注：首字母无反斜杠哦！ </template>
								<question-circle-outlined />
							</a-tooltip>
							&nbsp 别名：
						</template>
						<a-input
							v-model:value="formData.name"
							addon-before="setup name="
							placeholder="请输入组件组件中name属性"
							allow-clear
						/>
					</a-form-item>
				</a-col>
				<a-col :span="12">
					<a-form-item label="图标：" name="icon">
						<a-input v-model:value="formData.icon" class="xn-wdcalc-70" placeholder="请选择图标" allow-clear disabled />
						<a-button type="primary" @click="iconSelector.showIconModal(formData.icon)">选择</a-button>
					</a-form-item>
				</a-col>
				<a-col :span="12">
					<a-form-item label="是否可见:" name="visible">
						<a-radio-group v-model:value="formData.visible" button-style="solid" :options="visibleOptions" />
					</a-form-item>
				</a-col>
				<a-col :span="12">
					<a-form-item label="排序:" name="sortCode">
						<a-input-number class="xn-wd" v-model:value="formData.sortCode" :max="100" />
					</a-form-item>
				</a-col>
			</a-row>
		</a-form>
		<template #footer>
			<a-button class="xn-mr8" @click="onClose">关闭</a-button>
			<a-button type="primary" :loading="submitLoading" @click="onSubmit">保存</a-button>
		</template>
		<Icon-selector ref="iconSelector" @iconCallBack="iconCallBack" />
	</xn-form-container>
</template>

<script setup name="sysResourceMenuForm">
	import { required } from '@/utils/formRules'
	import SnowflakeId from 'snowflake-id'
	import tool from '@/utils/tool'
	import menuApi from '@/api/sys/resource/menuApi'
	import IconSelector from '@/components/Selector/iconSelector.vue'
	// 默认是关闭状态
	const visible = ref(false)
	const emit = defineEmits({ successful: null })
	const formRef = ref()
	const treeData = ref([])
	const iconSelector = ref()
	// 表单数据，也就是默认给一些数据
	const formData = ref({})
	// 默认展开的节点(顶级)
	const defaultExpandedKeys = ref([0])
	const submitLoading = ref(false)
	// 模块ID
	const moduleId = ref('')
	// 打开抽屉
	const onOpen = (record, module) => {
		moduleId.value = module
		visible.value = true
		if (record) {
			formData.value = record
			// 因为版本升级后该字段无参数，所以默认为可见
			if (!record.visible) {
				formData.value.visible = 'TRUE'
			}
		} else {
			formData.value = {
				menuType: 'MENU',
				visible: 'TRUE',
				sortCode: 99
			}
			formData.value = Object.assign(formData.value, record)
		}
		// 获取菜单树并加入顶级
		const treeParam = {
			module: module
		}
		menuApi.menuTreeSelector(treeParam).then((res) => {
			treeData.value = [
				{
					id: 0,
					parentId: '-1',
					title: '顶级',
					children: res
				}
			]
		})
	}
	// 关闭抽屉
	const onClose = () => {
		formRef.value.resetFields()
		visible.value = false
	}
	// 选择上级加载模块的选择框
	const parentChange = (value) => {
		if (value > 0) {
			// 执行接口去查询选择的上级是哪个模块，吧对应的也置为一样的
			const param = {
				id: value
			}
			menuApi.menuDetail(param).then((res) => {
				formData.value.module = res.module
			})
		} else {
			formData.value.module = null
		}
	}
	// 图标选择器回调
	const iconCallBack = (value) => {
		if (value) {
			formRef.value.clearValidate("icon")
		}
		formData.value.icon = value
	}

	// 默认要校验的
	const formRules = {
		title: [required('请输入菜单名称')],
		parentId: [required('请选择上级菜单')],
		menuType: [required('请选择菜单类型')],
		path: [required('请输入路由地址')],
		name: [required('请输入组件中name属性')],
		module: [required('请选择模块')],
		component: [required('请输入组件地址')],
		visible: [required('请选择是否可见')]
	}

	const categoryOptions = tool.dictList('MENU_TYPE')
	const visibleOptions = tool.dictList('MENU_VISIBLE')
	// 验证并提交数据
	const onSubmit = () => {
		formRef.value
			.validate()
			.then(() => {
				const param = parameterChanges(formData.value)
				submitLoading.value = true
				menuApi
					.submitForm(param, param.id)
					.then(() => {
						onClose()
						emit('successful')
					})
					.finally(() => {
						submitLoading.value = false
					})
			})
			.catch(() => {})
	}
	const parameterChanges = (data) => {
		// 每个都先增加一个模块ID
		data.module = moduleId.value
		// 如果是目录级菜单，他的path跟name我们在前端生成，无需使用着填写
		if (data.menuType !== 'MENU') {
			const snowflake = new SnowflakeId()
			const uuid = snowflake.generate()
			if (!data.path) {
				data.path = '/' + uuid
			}
			if (!data.name) {
				data.name = uuid
			}
		}
		if (!data.component) {
			return data
		}
		// 如果用户输入的组件path路径
		if (data.component.slice(0, 1) === '/') {
			data.component = data.component.slice(1)
		}
		return data
	}
	// 调用这个函数将子组件的一些数据和方法暴露出去
	defineExpose({
		onOpen
	})
</script>
